SOLUTION: An aquarium is 4 ft x 15 inches x 1 yard. a. Find the volume in cubic feet. b. Find the weight of the water in pounds. c. How

Algebra ->  Volume -> SOLUTION: An aquarium is 4 ft x 15 inches x 1 yard. a. Find the volume in cubic feet. b. Find the weight of the water in pounds. c. How      Log On


   



Question 158094: An aquarium is 4 ft x 15 inches x 1 yard.

a. Find the volume in cubic feet.
b. Find the weight of the water in pounds.
c. How many gallons of water will the aquarium hold?

Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
An aquarium is 4 ft x 15 inches x 1 yard.
a. Find the volume in cubic feet.
b. Find the weight of the water in pounds.
c. How many gallons of water will the aquarium hold?
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We all LOVE English units, they're so convenient.
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In inches, it's
48 x 15 x 36
= 25,920 cubic inches
cu ft = cu in/1728 (1728 = 12 x 12 x 12)
= 15 cubic feet
Water weighs 62.4 lbs/cf,
so 15 x 62.4 = 936 pounds
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A gallon is 231 cu inches.
25920/231 = 112.2 gallons